Cheap flights from Philadelphia to Watertown from $385
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Watertown departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 10/31
3:00 pm-4:42 pm
Nonstop1h 42m
Watertown
Sun 11/1
5:46 pm-7:23 pm
Nonstop1h 37m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 10/21
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Sun 10/25
5:25 pm-6:55 pm
Nonstop1h 30m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 11/25
9:25 pm-10:56 pm
Nonstop1h 31m
Watertown
Sat 11/28
6:00 am-7:44 am
Nonstop1h 44m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 11/18
3:53 pm-5:21 pm
Nonstop1h 28m
Watertown
Thu 11/19
6:05 pm-7:40 pm
Nonstop1h 35m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sun 10/18
9:00 pm-10:27 pm
Nonstop1h 27m
Watertown
Thu 10/22
5:25 pm-6:55 pm
Nonstop1h 30m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Tue 12/1
4:08 pm-5:40 pm
Nonstop1h 32m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 4/3
3:53 pm-5:22 pm
Nonstop1h 29m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 3/27
9:25 pm-10:55 pm
Nonstop1h 30m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Thu 4/1
9:25 pm-10:55 pm
Nonstop1h 30m
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Fri 4/2
4:14 pm-5:43 pm
Nonstop1h 29m
See travel insights to Watertown from
How to get the cheapest flight ticket from Philadelphia to Watertown, New York
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest Philadelphia to Watertown flight route?
Fly from Philadelphia to Watertown for the best Philadelphia - Watertown flight prices
What cabin class options are available on Philadelphia to Watertown, New York flights?
There is only 1 cabin class available to choose from on Philadelphia to Watertown, New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Philadelphia to Watertown?
American Airlines is the most popular carrier operating from Philadelphia to Watertown
What airlines fly to Watertown, New York?
Delta, United Airlines and JetBlue are the top three most popular airlines that fly to Watertown, New York from Philadelphia according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Watertown, New York. Keep in mind that there are 4 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.
How many flights depart from Philadelphia to Watertown, New York on average per day?
The number of flights available between Philadelphia and Watertown, New York is 1 per day as of October 2026. The most frequent departure time is 9:00PM, with 75% of daily flights leaving in the evening.
How many flights depart from Philadelphia to Watertown, New York on average per week?
As of October 2026, there are 11 flights per week flying from Philadelphia to Watertown, New York. The most common day of the week flights depart is Sat, with 36% of flights taking off on this day.
When to book flights from Philadelphia to Watertown, New York
Cheap Philadelphia to Watertown, New York (PHL to ART) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Watertown, New York
Frequently asked questions about flying from Philadelphia to Watertown, New York
How far is Philadelphia to Watertown by plane?
The straight-line distance from Philadelphia to Watertown is 280.3 mi. Typically, this will take 1h 31m by plane in normal conditions.
When did momondo last update prices for flights from Philadelphia Airport to Watertown Airport?
Prices for flights from Philadelphia Airport to Watertown Airport are updated daily.
How old do you have to be to fly from Philadelphia Airport to Watertown Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Watertown Airport.
What documentation or ID do you need to fly to Watertown Airport?
The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Watertown, New York?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Watertown, New York is Embraer ERJ-145, representing 100.00% of all bookings.
Best airlines flying from Philadelphia to Watertown, New York
Compare and see reviews for airlines that fly from Philadelphia to Watertown, New York with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $462 | Free Cancellation | Rating 7.0 12,127 reviews |
American Airlines Flights From Philadelphia to Watertown, New York
American Airlines flies from Philadelphia to Watertown, New York around 5 times per week, with 12,127 momondo users rating the airline 7.0/10. The cheapest American Airlines deal from Philadelphia to Watertown, New York in the last 72 hours was $462 (round-trip), much lower than the average airfare cost of $491 for American Airlines flights on this route.
Traveling to a place near Watertown?
Book flights to Watertown if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Watertown?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Watertown. momondo saves you time and could save you money on your trip.
Can I find flights from Philadelphia to Watertown with flexible booking policies on momondo?
All flight searches from Philadelphia to Watertown on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Philadelphia to Watertown?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Watertown.
I’m not ready to book a flight from Philadelphia to Watertown right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Watertown, momondo offers a useful price alert feature which will track prices for flights to Watertown from Philadelphia and alert you when they change.